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Finding the Third Proportional to 602,495,280 and 931,008,654

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Solution

The third proportional to 602,495,280 and 931,008,654 is: 1,438,645,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,495,280 : 931,008,654 = 931,008,654 : x
  2. Step 2: Convert to fraction form
    602,495,280/931,008,654 = 931,008,654/x
  3. Step 3: Cross multiply
    602,495,280x = 931,008,654 × 931,008,654
  4. Step 4: Simplify right side
    602,495,280x = 866,777,113,822,891,776
  5. Step 5: Solve for x
    x = 866,777,113,822,891,776/602,495,280
  6. Step 6: Final answer
    x = 1,438,645,484.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.